Surveys

Underwater operations 01 jan thru 31 dec by M/V seacor demerara in area bound by 08-03.51N 056-57.48W,…

Western North Atlantic · NAVAREA IV 1252/20

issued: 2020-12-31 16:24Z
status: cancelled 2022-01-01 00:01Z (archive)
cancels: NAVAREA IV 1237/20
authority: GUYANA 9/21 311326Z DEC 20.
sea: North Atlantic Ocean
position: 8.035, -56.883
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

WESTERN NORTH ATLANTIC.
1. UNDERWATER OPERATIONS 01 JAN THRU 31 DEC BY
   M/V SEACOR DEMERARA IN AREA BOUND BY
   08-03.51N 056-57.48W, 08-06.56N 056-56.52W,
   08-05.95N 056-55.64W, 07-59.40N 056-43.30W,
   08-00.64N 056-59.52W.
   WIDE BERTH REQUESTED.
2. CANCEL NAVAREA IV 1237/20.
3. CANCEL THIS MSG 01 JAN 22.

This area · survey operations

287 within 180 nm since 2014 · 13 in the last 12 months · 14 in force now

Season · when survey operations happen here

month of issue, all years in the archive

Timeline

Survey operations in progress until 31 dec by M/V seacor demerara in area bound by 08-03.51N 056-57.48W,…cancels · 2020-12-29
Survey operations in progress until 31 dec by M/V seacor demerara in area bound by 08-03.51N 056-57.48W,…replaced · 2020-12-29

Nearby now · within 120 nm

Pipeline operations in progress until 31 dec by M/V saipem constellation in area bound by 08-07.37N…Cable ops · 0.4 nm
Underwater operations in progress until further notice by M/V bourbon calm and M/V bourbon sapphire in areas…Surveys · 3.7 nm
Underwater operations in progress until 31 dec by M/V c-worker 1 in area bound by 07-54.85N 057-06.47W,…Surveys · 5.8 nm
Underwater operations in progress until 31 dec 26 by osv aldemir souza tide in area bound by 08-15.96N…Surveys · 7.4 nm
Pipeline operations in progress thru 31 dec 26 by the following vessels: c-confidence, c- installer,…Cable ops · 8.2 nm
Underwater operations in progress until 31 dec by vessel ocv normand navigator in area bound by 08-00.65N…Surveys · 11.4 nm
Underwater operations in progress until 31 dec by M/V prinsengracht in area bound by 08-03.09N 056-46.88W,…Surveys · 11.9 nm
Survey operations in progress until 31 dec 26 by M/V fugro brasilis in area bound by: 08-00.00N 057-09.90W,…Surveys · 12.2 nm
Survey operations in progress until 31 dec 26 by vessel bos princess in area bound by 08-09.73N 057-09.73W,…Surveys · 13.7 nm
Underwater operations in progress until 25 aug by M/V handin tide in area bound by 08-00.65N 056-59.52W,…Surveys · 33.9 nm
Survey operations in progress until 15 nov by M/V bgp prospector in area bound by 07-50.19N 058-24.50W,…Surveys · 62.7 nm
Survey operations in progress until 15 nov by M/V moonrise g in area bound by 07-50.19N 058-24.50W,…Surveys · 62.7 nm

Worldwide now

84 survey operations in force · see all

Surveys

Hydrographic and scientific survey vessels, often towing long arrays. All current survey operations →

Not for navigation. This is a re-rendering of an official navigational warning for awareness; mariners must use official NAVAREA broadcasts and their national MSI service.